Switch



FIG. 1 is a front elevation view of a switch showing my new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is an enlarged perspective view thereof; and,

FIG. 7 is an enlarged cross sectional view thereof taken in the direction of line 7-7 in FIG. 1.

The dashed lines show unclaimed subject matter form no part of the claimed design. 

The ornamental design for a switch, as shown and described. 